SY8089E1 Datasheet - Silergy

SY8089E1, 2A Synchronous Step Down Regulator

SY8089E1 ` General .
The SY8089E1 is a high efficiency 1.

SY8089E1-Silergy.pdf

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Datasheet Details

Part number:

SY8089E1

Manufacturer:

Silergy

File Size:

304.69 KB

Description:

2A Synchronous Step Down Regulator

Features

* 2.5V to 5.5V Input Voltage Range
* Low RDS(ON) for Internal Switches (Top/Bottom) 130mΩ /85mΩ
* High Switching Frequency 1.5MHz Minimizes the External Components
* Internal Soft-start Limits the Inrush Current
* Forced PWM Operation
* 100% Dropout Op

Applications

* Set Top Box
* USB Dongle
* Media Player
* Smart phone Typical Applications VIN: 2.5-5.5V CIN 10μF/6.3V IN LX FB EN GND L1:1.5µH VOUT:1.8V RH Cff 100k 22pF COUT 10μF/10V RL 49.9k Figure1. Schematic Diagram VOUT [V] 1.2/ 1.8 /3.3 Inductor and COUT Selec

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